A. Engel
发表
U. S. Euler,
A. Engel,
1950
.
W. Jelkmann,
H. Pagel,
A. Engel,
1992,
Advances in experimental medicine and biology.
P. Bauer,
N. Stefenelli,
H. Klotz,
2005,
Journal of Cancer Research and Clinical Oncology.
A. Engel,
M. H. Teernstra-Eeken,
1967
.
A. Engel,
2009
.
A. Engel,
2009
.